Excel 2007 PivotTables and PivotCharts: Your visual blueprint for interpreting and presenting Excel data

Paul McFedries has been using and programming computers since the mid-1970s, and has been a fulltime technical writer since 1991. Paul has written more than 50 books that have sold over three million copies worldwide, including The Unofficial Guide to Microsoft Office 2007, Microsoft Office PowerPoint 2007: Top 100 Simplified Tips and Tricks, Teach Yourself VISUALLY Windows Vista, Windows Vista: Top 100 Simplified Tips and Tricks, and Teach Yourself VISUALLY Computers. Paul also runs Word Spy, a Web site dedicated to tracking new words and phrases (see www.wordspy.com).